#679BD1
Closest named color: Faded Blue (#658CBB). oklch(67.5% 0.098 250.3), rgb(103, 155, 209).
Aa
Black text reads best on this color (7.18:1).
About this color
#679BD1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.098 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.047 away. Black text reads best on it, at 7.18:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #679BD1 |
| RGB | rgb(103, 155, 209) |
| HSL | hsl(211, 54%, 61%) |
| OKLCH | oklch(67.5% 0.098 250.3) |
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 #679BD1 | 2.92:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #679BD1 | 7.18:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #679BD1 text on white | 2.92:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #679BD1 text on black | 7.18:1 | AAA | Lc -46.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C9DBEF
oklch(88.4% 0.034 251)
-
Step 300
300
#A3C4E7
oklch(80.8% 0.061 250.1)
-
Step 400
400 (this color)
#679BD1
oklch(67.5% 0.098 250.3)
-
Step 500
500
#498DD2
oklch(63% 0.125 250.8)
-
Step 600
600
#2776BF
oklch(55.5% 0.136 250.4)
-
Step 700
700
#1963A5
oklch(49.1% 0.126 250.4)
-
Step 800
800
#185186
oklch(42.7% 0.105 250.6)
-
Step 900
900
#1B446B
oklch(37.8% 0.081 249.9)
-
Step 950
950
#11283F
oklch(27.1% 0.052 250.3)
#679BD1 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) | #859DD3 | 0.036 |
| Deuteranopia (no green cones) | #7892D0 | 0.029 |
| Tritanopia (no blue cones) | #31A7AE | 0.084 |
| Achromatopsia (no color) | #979797 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #679BD1
#679BD1
oklch(67.5% 0.098 250.3)
- #BD8C50
#BD8C50
oklch(67.5% 0.098 70.5)
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 #679BD1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.049
- Greyblue #77A1B5 ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.062
- Silver Lake Blue #778DA9 ΔE 0.062
- Cool Gray #8D99AE ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.066
Use #679BD1 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.