#5D98FB
Closest named color: Cornflower Blue (#6495ED). oklch(68.5% 0.159 260.2), rgb(93, 152, 251).
Aa
Black text reads best on this color (7.34:1).
About this color
#5D98FB is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.159 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.021 away. Black text reads best on it, at 7.34:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.159) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.34:1 |
| White text | 2.85:1 |
Values
| HEX | #5D98FB |
| RGB | rgb(93, 152, 251) |
| HSL | hsl(218, 95%, 67%) |
| OKLCH | oklch(68.5% 0.159 260.2) |
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 #5D98FB | 2.85:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #5D98FB | 7.34:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #5D98FB text on white | 2.85:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #5D98FB text on black | 7.34:1 | AAA | Lc -47.4 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DAFE
oklch(88.4% 0.055 260.3)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400 (this color)
#5D98FB
oklch(68.5% 0.159 260.2)
-
Step 500
500
#3983FF
oklch(63.1% 0.199 260.2)
-
Step 600
600
#0C68F1
oklch(55.6% 0.22 260.1)
-
Step 700
700
#0056D0
oklch(49.2% 0.201 260.1)
-
Step 800
800
#0547AA
oklch(42.8% 0.17 260.1)
-
Step 900
900
#103D86
oklch(37.7% 0.132 260)
-
Step 950
950
#0B244F
oklch(27% 0.085 260.5)
#5D98FB 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) | #6CA1FF | 0.030 |
| Deuteranopia (no green cones) | #5592F9 | 0.019 |
| Tritanopia (no blue cones) | #00AFBD | 0.133 |
| Achromatopsia (no color) | #999999 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D98FB
#5D98FB
oklch(68.5% 0.159 260.2)
- #C78E00
#C78E00
oklch(68.5% 0.142 80)
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 #5D98FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.021
- Chefchaouen Blue #4895EF ΔE 0.028
- Soft Blue #6488EA ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.049
- Dodger Blue #1E90FF ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.065
Use #5D98FB 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.