#6790DF
Closest named color: Cornflower Blue (#6495ED). oklch(65.8% 0.127 262.6), rgb(103, 144, 223).
Aa
Black text reads best on this color (6.63:1).
About this color
#6790DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.127 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.022 away. Black text reads best on it, at 6.63:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.63:1 |
| White text | 3.16:1 |
Values
| HEX | #6790DF |
| RGB | rgb(103, 144, 223) |
| HSL | hsl(219, 65%, 64%) |
| OKLCH | oklch(65.8% 0.127 262.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6790DF | 3.16:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #6790DF | 6.63:1 | AA | Lc 45.4 | Large or bold text, headings |
| #6790DF text on white | 3.16:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #6790DF text on black | 6.63:1 | AA | Lc -43.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CDDAF1
oklch(88.6% 0.035 262)
-
Step 300
300
#ABC1EA
oklch(80.8% 0.063 262.8)
-
Step 400
400
#7FA0DF
oklch(70.6% 0.1 262.8)
-
Step 500
500 (this color)
#6790DF
oklch(65.8% 0.127 262.6)
-
Step 600
600
#4670C3
oklch(55.6% 0.137 262.6)
-
Step 700
700
#385DA9
oklch(49.1% 0.129 263)
-
Step 800
800
#2E4D89
oklch(42.8% 0.106 262.3)
-
Step 900
900
#29406D
oklch(37.6% 0.083 262.6)
-
Step 950
950
#182640
oklch(27% 0.052 262)
#6790DF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7097E2 | 0.023 |
| Deuteranopia (no green cones) | #628CDD | 0.013 |
| Tritanopia (no blue cones) | #23A1AD | 0.113 |
| Achromatopsia (no color) | #919191 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6790DF
#6790DF
oklch(65.8% 0.127 262.6)
- #B7891E
#B7891E
oklch(65.8% 0.127 82.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6790DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.022
- Soft Blue #6488EA ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.053
- Faded Blue #658CBB ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.064
- Dodger Blue #1E90FF ΔE 0.068
Use #6790DF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.