#6990CD
Closest named color: Faded Blue (#658CBB). oklch(65% 0.102 259.1), rgb(105, 144, 205).
Aa
Black text reads best on this color (6.47:1).
About this color
#6990CD is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.102 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.028 away. Black text reads best on it, at 6.47:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #6990CD |
| RGB | rgb(105, 144, 205) |
| HSL | hsl(217, 50%, 61%) |
| OKLCH | oklch(65% 0.102 259.1) |
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 #6990CD | 3.24:1 | AA large text | Lc -65.1 | Content text, not long reading |
| Black text on #6990CD | 6.47:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #6990CD text on white | 3.24:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #6990CD text on black | 6.47:1 | AA | Lc -42.1 | 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
#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
#AEC2E1
oklch(80.9% 0.049 259.1)
-
Step 400
400
#83A2D3
oklch(70.7% 0.08 259.4)
-
Step 500
500 (this color)
#6990CD
oklch(65% 0.102 259.1)
-
Step 600
600
#4A73B3
oklch(55.5% 0.11 259)
-
Step 700
700
#3B609A
oklch(49% 0.103 259.1)
-
Step 800
800
#314F7D
oklch(42.7% 0.085 258.7)
-
Step 900
900
#2C4265
oklch(37.8% 0.066 259.4)
-
Step 950
950
#1A273B
oklch(27.1% 0.042 258.8)
#6990CD 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) | #7994D0 | 0.024 |
| Deuteranopia (no green cones) | #6D8ACC | 0.016 |
| Tritanopia (no blue cones) | #3D9DA6 | 0.089 |
| Achromatopsia (no color) | #8F8F8F | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6990CD
#6990CD
oklch(65% 0.102 259.1)
- #B08741
#B08741
oklch(64.9% 0.101 78.7)
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 #6990CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.028
- Cornflower Blue #6495ED ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.050
- Soft Blue #6488EA ΔE 0.053
- Silver Lake Blue #778DA9 ΔE 0.054
- Chefchaouen Blue #4895EF ΔE 0.056
- Dusty Blue #5A86AD ΔE 0.056
- Cool Blue #4984B8 ΔE 0.058
Use #6990CD 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.