#68AAFB
Closest named color: Carolina Blue (#8AB8FE). oklch(72.9% 0.137 254.4), rgb(104, 170, 251).
Aa
Black text reads best on this color (8.73:1).
About this color
#68AAFB is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.137 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.055 away. Black text reads best on it, at 8.73:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.73:1 |
| White text | 2.40:1 |
Values
| HEX | #68AAFB |
| RGB | rgb(104, 170, 251) |
| HSL | hsl(213, 95%, 70%) |
| OKLCH | oklch(72.9% 0.137 254.4) |
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 #68AAFB | 2.40:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #68AAFB | 8.73:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #68AAFB text on white | 2.40:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #68AAFB text on black | 8.73:1 | AAA | Lc -54.9 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C4DBF9
oklch(88.4% 0.048 255.1)
-
Step 300
300
#9BC4F7
oklch(80.9% 0.085 254.2)
-
Step 400
400 (this color)
#68AAFB
oklch(72.9% 0.137 254.4)
-
Step 500
500
#2F89EF
oklch(63% 0.174 254.5)
-
Step 600
600
#0071D8
oklch(55.5% 0.179 254.5)
-
Step 700
700
#005FB7
oklch(49.1% 0.158 254.4)
-
Step 800
800
#004E98
oklch(42.8% 0.138 254.3)
-
Step 900
900
#09417C
oklch(37.7% 0.114 254.5)
-
Step 950
950
#092748
oklch(27.1% 0.071 253.7)
#68AAFB 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) | #88AFFE | 0.038 |
| Deuteranopia (no green cones) | #75A1F9 | 0.025 |
| Tritanopia (no blue cones) | #00BCC7 | 0.115 |
| Achromatopsia (no color) | #A7A7A7 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68AAFB
#68AAFB
oklch(72.9% 0.137 254.4)
- #D99932
#D99932
oklch(72.8% 0.136 74.6)
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 #68AAFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.058
- Deep Sky Blue #00BFFF ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.083
- Lightblue #7BC8F6 ΔE 0.088
- Dark Sky Blue #448EE4 ΔE 0.089
Use #68AAFB 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.