#6790CC
Closest named color: Faded Blue (#658CBB). oklch(64.8% 0.101 257.8), rgb(103, 144, 204).
Aa
Black text reads best on this color (6.43:1).
About this color
#6790CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.101 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.026 away. Black text reads best on it, at 6.43:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.43:1 |
| White text | 3.26:1 |
Values
| HEX | #6790CC |
| RGB | rgb(103, 144, 204) |
| HSL | hsl(216, 50%, 60%) |
| OKLCH | oklch(64.8% 0.101 257.8) |
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 #6790CC | 3.26:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #6790CC | 6.43:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #6790CC text on white | 3.26:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #6790CC text on black | 6.43:1 | AA | Lc -41.9 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CEDAEC
oklch(88.5% 0.028 258.4)
-
Step 300
300
#ADC2E1
oklch(80.8% 0.05 258)
-
Step 400
400
#82A2D2
oklch(70.6% 0.079 258.3)
-
Step 500
500 (this color)
#6790CC
oklch(64.8% 0.101 257.8)
-
Step 600
600
#4874B3
oklch(55.6% 0.11 257.4)
-
Step 700
700
#3A619A
oklch(49.1% 0.102 257.8)
-
Step 800
800
#304F7D
oklch(42.6% 0.085 258.1)
-
Step 900
900
#2B4264
oklch(37.7% 0.065 258)
-
Step 950
950
#19273B
oklch(27% 0.042 257.3)
#6790CC 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) | #7994CF | 0.026 |
| Deuteranopia (no green cones) | #6D8ACB | 0.017 |
| Tritanopia (no blue cones) | #399DA5 | 0.090 |
| Achromatopsia (no color) | #8E8E8E | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6790CC
#6790CC
oklch(64.8% 0.101 257.8)
- #B18641
#B18641
oklch(64.8% 0.101 77.1)
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 #6790CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.026
- Cornflower Blue #6495ED ΔE 0.049
- Dark Sky Blue #448EE4 ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.053
- Dusty Blue #5A86AD ΔE 0.054
- Soft Blue #6488EA ΔE 0.055
- Cool Blue #4984B8 ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.056
Use #6790CC 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.