#679BED
Closest named color: Cornflower Blue (#6495ED). oklch(68.9% 0.134 259.2), rgb(103, 155, 237).
Aa
Black text reads best on this color (7.48:1).
About this color
#679BED is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.134 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.017 away. Black text reads best on it, at 7.48:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.48:1 |
| White text | 2.80:1 |
Values
| HEX | #679BED |
| RGB | rgb(103, 155, 237) |
| HSL | hsl(217, 79%, 67%) |
| OKLCH | oklch(68.9% 0.134 259.2) |
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 #679BED | 2.80:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #679BED | 7.48:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #679BED text on white | 2.80:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #679BED text on black | 7.48:1 | AAA | Lc -48.1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C7DAF9
oklch(88.4% 0.048 260.2)
-
Step 300
300
#A0C2F7
oklch(80.8% 0.084 259.1)
-
Step 400
400 (this color)
#679BED
oklch(68.9% 0.134 259.2)
-
Step 500
500
#4487EF
oklch(63.2% 0.171 259)
-
Step 600
600
#246DDD
oklch(55.5% 0.186 259.3)
-
Step 700
700
#165BC0
oklch(49.2% 0.172 259.1)
-
Step 800
800
#154B9B
oklch(42.7% 0.142 258.9)
-
Step 900
900
#193F7C
oklch(37.7% 0.112 259.6)
-
Step 950
950
#0F2648
oklch(27.1% 0.07 258.2)
#679BED 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) | #79A1F0 | 0.027 |
| Deuteranopia (no green cones) | #6895EB | 0.016 |
| Tritanopia (no blue cones) | #00ADB9 | 0.118 |
| Achromatopsia (no color) | #9A9A9A | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #679BED
#679BED
oklch(68.9% 0.134 259.2)
- #C79021
#C79021
oklch(69% 0.134 79.2)
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 #679BED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.017
- Chefchaouen Blue #4895EF ΔE 0.035
- Soft Blue #6488EA ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.066
- Dodger Blue #1E90FF ΔE 0.069
Use #679BED 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.