#1595FF
Closest named color: Dodger Blue (#1E90FF). oklch(66.2% 0.186 251), rgb(21, 149, 255).
Aa
Black text reads best on this color (6.77:1).
About this color
#1595FF is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.186 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.013 away. Black text reads best on it, at 6.77:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.77:1 |
| White text | 3.09:1 |
Values
| HEX | #1595FF |
| RGB | rgb(21, 149, 255) |
| HSL | hsl(207, 100%, 54%) |
| OKLCH | oklch(66.2% 0.186 251) |
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 #1595FF | 3.09:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #1595FF | 6.77:1 | AA | Lc 46.8 | Large or bold text, headings |
| #1595FF text on white | 3.09:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #1595FF text on black | 6.77:1 | AA | Lc -44.5 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C1DCFA
oklch(88.4% 0.051 251.1)
-
Step 300
300
#94C5FA
oklch(80.8% 0.091 250.9)
-
Step 400
400
#53A5F8
oklch(70.7% 0.146 250.9)
-
Step 500
500 (this color)
#1595FF
oklch(66.2% 0.186 251)
-
Step 600
600
#0075CD
oklch(55.6% 0.161 250.9)
-
Step 700
700
#0062AE
oklch(49.1% 0.143 251.1)
-
Step 800
800
#005090
oklch(42.7% 0.125 251.1)
-
Step 900
900
#004279
oklch(37.6% 0.11 251.3)
-
Step 950
950
#01274A
oklch(27% 0.077 251)
#1595FF 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) | #5E9DFF | 0.052 |
| Deuteranopia (no green cones) | #3389FD | 0.031 |
| Tritanopia (no blue cones) | #00AFBD | 0.137 |
| Achromatopsia (no color) | #929292 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1595FF
#1595FF
oklch(66.2% 0.186 251)
- #C88100
#C88100
oklch(66.1% 0.142 71.1)
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 #1595FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.013
- Chefchaouen Blue #4895EF ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.055
- Soft Blue #6488EA ΔE 0.060
- Clear Blue #247AFD ΔE 0.068
- Water Blue #0E87CC ΔE 0.081
- Cornflower #6A79F7 ΔE 0.083
Use #1595FF 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.